X-Git-Url: https://git.openssl.org/?a=blobdiff_plain;f=test%2Fdhtest.c;h=2847c5c03827436f63df847f483a4b9b14d57ef7;hb=e125c12f5718cf589b3469aa40a54421a2536bd2;hp=964fb4462ebaf1bf673244821b61b7adfdcdaa36;hpb=8483a003bfca5fac61cda3daea4db2ca20d10ef2;p=openssl.git diff --git a/test/dhtest.c b/test/dhtest.c index 964fb4462e..2847c5c038 100644 --- a/test/dhtest.c +++ b/test/dhtest.c @@ -1,58 +1,10 @@ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include @@ -88,8 +40,9 @@ int main(int argc, char *argv[]) BN_GENCB *_cb = NULL; DH *a = NULL; DH *b = NULL; - BIGNUM *ap = NULL, *ag = NULL, *bp = NULL, *bg = NULL, *apub_key = NULL; - BIGNUM *bpub_key = NULL, *priv_key = NULL; + const BIGNUM *ap = NULL, *ag = NULL, *apub_key = NULL, *priv_key = NULL; + const BIGNUM *bpub_key = NULL; + BIGNUM *bp = NULL, *bg = NULL; char buf[12] = {0}; unsigned char *abuf = NULL; unsigned char *bbuf = NULL; @@ -143,10 +96,6 @@ int main(int argc, char *argv[]) goto err; bp = bg = NULL; - /* Set a to run with normal modexp and b to use constant time */ - DH_clear_flags(a, DH_FLAG_NO_EXP_CONSTTIME); - DH_set_flags(b, DH_FLAG_NO_EXP_CONSTTIME); - if (!DH_generate_key(a)) goto err; DH_get0_key(a, &apub_key, &priv_key); @@ -528,6 +477,7 @@ static int run_rfc5114_tests(void) unsigned char *Z2 = NULL; const rfc5114_td *td = NULL; BIGNUM *bady = NULL, *priv_key = NULL, *pub_key = NULL; + const BIGNUM *pub_key_tmp; for (i = 0; i < (int)OSSL_NELEM(rfctd); i++) { td = rfctd + i; @@ -563,17 +513,13 @@ static int run_rfc5114_tests(void) * Work out shared secrets using both sides and compare with expected * values. */ - DH_get0_key(dhB, &pub_key, NULL); - if (DH_compute_key(Z1, pub_key, dhA) == -1) { - pub_key = NULL; + DH_get0_key(dhB, &pub_key_tmp, NULL); + if (DH_compute_key(Z1, pub_key_tmp, dhA) == -1) goto bad_err; - } - DH_get0_key(dhA, &pub_key, NULL); - if (DH_compute_key(Z2, pub_key, dhB) == -1) { - pub_key = NULL; + + DH_get0_key(dhA, &pub_key_tmp, NULL); + if (DH_compute_key(Z2, pub_key_tmp, dhB) == -1) goto bad_err; - } - pub_key = NULL; if (memcmp(Z1, td->Z, td->Z_len)) goto err;